--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpxplugins/viewplugins/views/equalizerview/src/mpxequalizerhelperstub.cpp	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,249 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Helper class for managing equalizer utility instances
+*                (stub version).
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <mpxplaybackmessage.h>
+#include <mpxmessagegeneraldefs.h>
+#include "mpxequalizerhelper.h"
+#include "mpxlog.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+CMPXEqualizerHelper::CMPXEqualizerHelper()
+    {
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::ConstructL()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::ConstructL");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CMPXEqualizerHelper* CMPXEqualizerHelper::NewL()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::NewL");
+    CMPXEqualizerHelper* self =
+        new ( ELeave ) CMPXEqualizerHelper();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CMPXEqualizerHelper::~CMPXEqualizerHelper()
+    {
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Initialize audio equalizer utility for current active playing track.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::InitializeEqualizerUtilityL()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::InitializeEqualizerUtilityL");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Release audio equalizer utility.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::ReleaseEqualizerUtility()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::ReleaseEqualizerUtility");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Get current preset ID.
+// ---------------------------------------------------------------------------
+//
+TInt CMPXEqualizerHelper::GetPresetId( TInt& /* aPresetId */ )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::GetPresetId");
+    return KErrNotFound;
+    }
+
+// ---------------------------------------------------------------------------
+// Initialize secondary audio equalizer utility for situations when the
+// engine cannot provide one.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::InitializeBackupEqualizerUtilityL()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::InitializeBackupEqualizerUtilityL");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Create secondary audio equalizer utility based on latest preset settings.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::CreateBackupEqualizerUtility()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::CreateBackupEqualizerUtility");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Setup active equalizer utility for equalizer dialog.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::SetupActiveEqualizerUtility()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::SetupActiveEqualizerUtility");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Launch equalizer dialog.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::DoLaunchEqualizerDialogL()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::DoLaunchEqualizerDialogL");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// Handle playback message.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::DoHandlePlaybackMessageL(
+    const CMPXMessage& aMessage )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::DoHandlePlaybackMessageL");
+    TMPXMessageId id( aMessage.ValueTObjectL<TMPXMessageId>( KMPXMessageGeneralId ) );
+    if ( KMPXMessageGeneral == id )
+        {
+        switch ( aMessage.ValueTObjectL<TInt>( KMPXMessageGeneralEvent ) )
+            {
+            case TMPXPlaybackMessage::EStateChanged:
+                {
+                TMPXPlaybackState state(
+                    static_cast<TMPXPlaybackState>(
+                        aMessage.ValueTObjectL<TInt>( KMPXMessageGeneralType ) ) );
+                DoHandleStateChangedL( state );
+                break;
+                }
+            default:
+                {
+                // pass
+                break;
+                }
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Handle playback state changed.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::DoHandleStateChangedL(
+    TMPXPlaybackState /* aState */ )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::DoHandleStateChangedL");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// From CMPXEqualizerView
+// Launch equalizer dialog.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::LaunchEqualizerL()
+    {
+    MPX_FUNC("CMPXEqualizerHelper::LaunchEqualizerL");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// From MMPXPlaybackObserver
+// Handle playback message.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::HandlePlaybackMessage(
+    CMPXMessage* aMessage, TInt aError )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::HandlePlaybackMessage");
+    if ( aError == KErrNone && aMessage )
+        {
+        TRAP_IGNORE( DoHandlePlaybackMessageL( *aMessage ) );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From MEqualizerPresetActivationObserver
+// Handle preset id activation from Equalizer dialog.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::HandlePresetActivation(
+    TInt /* aActivatedPreset */ )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::HandlePresetActivation");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// From MMdaAudioPlayerCallback
+// Callback when an attempt to open and initialise an audio sample
+// has completed.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::MapcInitComplete(
+    TInt /* aError */,
+    const TTimeIntervalMicroSeconds& /* aDuration */ )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::MapcInitComplete");
+    // Do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// From MMdaAudioPlayerCallback
+// Callback when an attempt to playback an audio sample has completed.
+// ---------------------------------------------------------------------------
+//
+void CMPXEqualizerHelper::MapcPlayComplete(
+    TInt /* aError */ )
+    {
+    MPX_FUNC("CMPXEqualizerHelper::MapcPlayComplete");
+    // Do nothing
+    }
+
+//  End of File